public static JRaw ConstructAttribute(IAttribute attr, ITypeDefinition currentType, IEmitter emitter)
{
var block = new AttributeCreateBlock(emitter, attr);
var oldWriter = block.SaveWriter();
block.NewWriter();
block.Emit();
var str = emitter.Output.ToString();
block.RestoreWriter(oldWriter);
return(new JRaw(str));
}
protected override void DoEmit()
{
var elements = ArrayInitializerExpression.Elements;
var first = elements.Count > 0 ? elements.First() : null;
var isObjectInitializer = first is NamedExpression || first is NamedArgumentExpression;
var rr = Emitter.Resolver.ResolveNode(ArrayInitializerExpression) as ArrayCreateResolveResult;
var at = rr != null ? (ArrayType)rr.Type : null;
var create = at != null && at.Dimensions > 1;
if (rr != null)
{
}
if (!isObjectInitializer || ArrayInitializerExpression.IsSingleElement)
{
if (at != null)
{
Write(create ? JS.Types.System.Array.CREATE : JS.Types.System.Array.INIT);
WriteOpenParentheses();
}
if (create)
{
var defaultInitializer = new PrimitiveExpression(Inspector.GetDefaultFieldValue(at.ElementType, AstType.Null), "?");
if (defaultInitializer.Value is IType)
{
Write(Inspector.GetStructDefaultValue((IType)defaultInitializer.Value, Emitter));
}
else if (defaultInitializer.Value is RawValue)
{
Write(defaultInitializer.Value.ToString());
}
else
{
defaultInitializer.AcceptVisitor(Emitter);
}
WriteComma();
}
Write("[");
}
else
{
BeginBlock();
}
new ExpressionListBlock(Emitter, elements, null, null, 0, elements.Count > 2).Emit();
if (!isObjectInitializer || ArrayInitializerExpression.IsSingleElement)
{
Write("]");
if (at != null)
{
Write(", ");
Write(H5Types.ToJsName(at.ElementType, Emitter));
if (create)
{
Emitter.Comma = true;
for (int i = 0; i < rr.SizeArguments.Count; i++)
{
var a = rr.SizeArguments[i];
EnsureComma(false);
if (a.IsCompileTimeConstant)
{
Write(a.ConstantValue);
}
else
{
AttributeCreateBlock.WriteResolveResult(rr.SizeArguments[i], this);
}
Emitter.Comma = true;
}
}
Write(")");
}
}
else
{
WriteNewLine();
EndBlock();
}
}
protected void VisitArrayCreateExpression()
{
ArrayCreateExpression arrayCreateExpression = ArrayCreateExpression;
var rr = ArrayCreateResolveResult ?? (Emitter.Resolver.ResolveNode(arrayCreateExpression) as ArrayCreateResolveResult);
var at = (ArrayType)rr.Type;
var rank = arrayCreateExpression.Arguments.Count;
if (arrayCreateExpression.Initializer.IsNull && rank == 1)
{
string typedArrayName = null;
if (Emitter.AssemblyInfo.UseTypedArrays && (typedArrayName = Helpers.GetTypedArrayName(at.ElementType)) != null)
{
Write(JS.Types.System.Array.INIT);
WriteOpenParentheses();
Write("new ", typedArrayName, "(");
if (ArrayCreateResolveResult != null)
{
AttributeCreateBlock.WriteResolveResult(ArrayCreateResolveResult.SizeArguments.First(), this);
}
else
{
arrayCreateExpression.Arguments.First().AcceptVisitor(Emitter);
}
Write(")");
Write(", ");
Write(H5Types.ToJsName(at.ElementType, Emitter));
Write(")");
}
else
{
Write(JS.Types.System.Array.INIT);
WriteOpenParentheses();
if (ArrayCreateResolveResult != null)
{
AttributeCreateBlock.WriteResolveResult(ArrayCreateResolveResult.SizeArguments.First(), this);
}
else
{
arrayCreateExpression.Arguments.First().AcceptVisitor(Emitter);
}
WriteComma();
var def = Inspector.GetDefaultFieldValue(at.ElementType, arrayCreateExpression.Type);
if (def == at.ElementType || def is RawValue)
{
WriteFunction();
WriteOpenCloseParentheses();
BeginBlock();
WriteReturn(true);
if (def is RawValue)
{
Write(def.ToString());
}
else
{
Write(Inspector.GetStructDefaultValue(at.ElementType, Emitter));
}
WriteSemiColon();
WriteNewLine();
EndBlock();
}
else
{
WriteScript(def);
}
Write(", ");
Write(H5Types.ToJsName(at.ElementType, Emitter));
Write(")");
}
return;
}
if (at.Dimensions > 1)
{
Write(JS.Types.System.Array.CREATE);
WriteOpenParentheses();
var def = Inspector.GetDefaultFieldValue(at.ElementType, arrayCreateExpression.Type);
var defaultInitializer = new PrimitiveExpression(def, "?");
if (def == at.ElementType || def is RawValue)
{
WriteFunction();
WriteOpenCloseParentheses();
BeginBlock();
WriteReturn(true);
if (def is RawValue)
{
Write(def.ToString());
}
else
{
Write(Inspector.GetStructDefaultValue(at.ElementType, Emitter));
}
WriteSemiColon();
WriteNewLine();
EndBlock();
}
else if (defaultInitializer.Value is IType)
{
Write(Inspector.GetStructDefaultValue((IType)defaultInitializer.Value, Emitter));
}
else if (defaultInitializer.Value is RawValue)
{
Write(defaultInitializer.Value.ToString());
}
else
{
defaultInitializer.AcceptVisitor(Emitter);
}
WriteComma();
}
else
{
Write(JS.Types.System.Array.INIT);
WriteOpenParentheses();
}
if (rr.InitializerElements != null && rr.InitializerElements.Count > 0)
{
string typedArrayName = null;
bool isTyped = Emitter.AssemblyInfo.UseTypedArrays && (typedArrayName = Helpers.GetTypedArrayName(at.ElementType)) != null;
if (isTyped)
{
Write("new ", typedArrayName, "(");
}
WriteOpenBracket();
if (ArrayCreateResolveResult != null)
{
bool needComma = false;
foreach (ResolveResult item in ArrayCreateResolveResult.InitializerElements)
{
if (needComma)
{
WriteComma();
}
needComma = true;
AttributeCreateBlock.WriteResolveResult(item, this);
}
}
else
{
var elements = arrayCreateExpression.Initializer.Elements;
new ExpressionListBlock(Emitter, elements, null, null, 0).Emit();
}
WriteCloseBracket();
if (isTyped)
{
Write(")");
}
}
else if (at.Dimensions > 1)
{
Write("null");
}
else
{
Write("[]");
}
Write(", ");
Write(H5Types.ToJsName(at.ElementType, Emitter));
if (at.Dimensions > 1)
{
Emitter.Comma = true;
for (int i = 0; i < rr.SizeArguments.Count; i++)
{
var a = rr.SizeArguments[i];
EnsureComma(false);
if (a.IsCompileTimeConstant)
{
this.Write(a.ConstantValue);
}
else if (ArrayCreateResolveResult != null)
{
AttributeCreateBlock.WriteResolveResult(ArrayCreateResolveResult.SizeArguments[i], this);
}
else if (arrayCreateExpression.Arguments.Count > i)
{
var arg = arrayCreateExpression.Arguments.ElementAt(i);
if (arg != null)
{
arg.AcceptVisitor(Emitter);
}
}
Emitter.Comma = true;
}
}
Write(")");
Emitter.Comma = false;
}